package io.datajek.springbasics.movierecommendersystem.lesson9;

import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Component;

@Component
//@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
@Scope(value=ConfigurableBeanFactory.SCOPE_PROTOTYPE, proxyMode = ScopedProxyMode.TARGET_CLASS)

public class Movie {
    //用于计数创建的实例
    private static int instances = 0;

    private int id;
    private String name;
    private String genre;
    private String producer;

    public Movie() {
        super();
        instances++;
        System.out.println("Movie constructor called");
    }

    public static int getInstances() {
        return Movie.instances;
    }
    public double movieSimilarity ( int movie1, int movie2){

            double similarity = 0.0;

            //如果genre相同，在相似度上加0.3
            //如果producer相同，在相似度上加0.5

            return similarity;
        }
    }
